# # linux/arch/sh/boot/compressed/Makefile # # create a compressed vmlinux image from the original vmlinux # targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o EXTRA_AFLAGS := -traditional OBJECTS = $(obj)/head.o $(obj)/misc.o ifdef CONFIG_SH_STANDARD_BIOS OBJECTS += $(obj)/../../kernel/sh_bios.o endif # # IMAGE_OFFSET is the load offset of the compression loader # IMAGE_OFFSET = $(shell printf "0x%8x" $$[0x80000000+0x$(CONFIG_MEMORY_START)+0x200000+0x10000]) LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../vmlinux.lds.s $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE $(call if_changed,ld) @: $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T OBJCOPYFLAGS += -R .empty_zero_page $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE $(call if_changed,ld)